Professional Sensear SM1B-Ex communication headset for direct mounting to hard hats, certified for use in explosive atmospheres (ATEX/IECEx). Operates on an integrated lithium-ion battery, independent of radio power.

SENS® technology maintains 360° situational awareness. Noise-canceling boom microphone and VOX mode for clear transmission.

With 23 dB of attenuation (NRR), it combines hearing protection, battery life, and compatibility with your safety helmet, all with intrinsic safety. Up to 24 hours of battery life. IP54 certified.

Requires a PTT adapter cable (sold separately) and a compatible hard hat (not included).